Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)76 66 -10 -13.2%
Incl. Wall Time (microsec) per call 76 66 -10 -13.2%
Excl. Wall Time (microsec)20 17 -3 -15.0%
Incl. CPU (microsecs)77 66 -11 -14.3%
Incl. CPU (microsecs) per call 77 66 -11 -14.3%
Excl. CPU (microsec)16 14 -2 -12.5%
Incl. MemUse (bytes)5,296 5,296 0 0.0%
Incl. MemUse (bytes) per call 5,296 5,296 0 0.0%
Excl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. PeakMemUse (bytes)61,784 61,800 16 0.0%
Incl. PeakMemUse (bytes) per call 61,784 61,800 16 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::hmacBase64 [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::hmacBase640 N/A% -10 -0.4% -11 -0.4% 0 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-3 -30.0% -2 -18.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% -10 -100.0% -11 -100.0% 0 N/A% 16 100.0%
Child functions
strtr0 N/A% -6 -60.0% -6 -54.5% 0 N/A% 16 100.0%
is_scalar0 N/A% -1 -10.0% 0 0.0% 0 N/A% 0 0.0%
hash_hmac0 N/A% 0 0.0% -2 -18.2% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 0.0%